I'm kinda surprised it took so long....

Swine Flu Phishing Attacks and Email Scams
http://www.us-cert.gov/current/index.html#swine_flu_phishing_attacks_and

"US-CERT is aware of public reports of email scams circulating related to the Swine Flu. The attacks arrive via an unsolicited email message typically containing a subject line related to the Swine Flu.

"Due to these potential phishing attacks and email scams, US-CERT encourages users to visit the Center for Disease Control (CDC) website for trusted information regarding the Swine Flu."